FR2997444B1 - HUB FOR A TURBOMACHINE - Google Patents

HUB FOR A TURBOMACHINE

Info

Publication number
FR2997444B1
FR2997444B1 FR1260439A FR1260439A FR2997444B1 FR 2997444 B1 FR2997444 B1 FR 2997444B1 FR 1260439 A FR1260439 A FR 1260439A FR 1260439 A FR1260439 A FR 1260439A FR 2997444 B1 FR2997444 B1 FR 2997444B1
Authority
FR
France
Prior art keywords
turbomachine
hub
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
FR1260439A
Other languages
French (fr)
Other versions
FR2997444A1 (en
Inventor
Sousa Mario Cesar De
Frederic Noel
Nicolas Pommier
Olivier Renon
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Safran Aircraft Engines SAS
Original Assignee
SNECMA SAS
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority to FR1260439A priority Critical patent/FR2997444B1/en
Application filed by SNECMA SAS filed Critical SNECMA SAS
Priority to CN201380069494.2A priority patent/CN104903549B/en
Priority to US14/439,998 priority patent/US9970320B2/en
Priority to BR112015009659-0A priority patent/BR112015009659B1/en
Priority to CA2889751A priority patent/CA2889751C/en
Priority to EP13795819.5A priority patent/EP2914818B1/en
Priority to PCT/FR2013/052519 priority patent/WO2014068220A1/en
Priority to JP2015538532A priority patent/JP6209218B2/en
Priority to RU2015120552A priority patent/RU2670645C9/en
Publication of FR2997444A1 publication Critical patent/FR2997444A1/en
Application granted granted Critical
Publication of FR2997444B1 publication Critical patent/FR2997444B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/16—Arrangement of bearings; Supporting or mounting bearings in casings
    • F01D25/162—Bearing supports
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/24—Casings; Casing parts, e.g. diaphragms, casing fastenings
    • F01D25/243—Flange connections; Bolting arrangements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/28—Supporting or mounting arrangements, e.g. for turbine casing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D9/00—Stators
    • F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
    • F01D9/04—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Supercharger (AREA)
FR1260439A 2012-10-31 2012-10-31 HUB FOR A TURBOMACHINE Active FR2997444B1 (en)

Priority Applications (9)

Application Number Priority Date Filing Date Title
FR1260439A FR2997444B1 (en) 2012-10-31 2012-10-31 HUB FOR A TURBOMACHINE
US14/439,998 US9970320B2 (en) 2012-10-31 2013-10-22 Exhaust housing hub for a turbomachine
BR112015009659-0A BR112015009659B1 (en) 2012-10-31 2013-10-22 exhaust sump hub of a turbomachine, exhaust sump for a turbomachine and turbomachine
CA2889751A CA2889751C (en) 2012-10-31 2013-10-22 Exhaust housing hub for a turbomachine
CN201380069494.2A CN104903549B (en) 2012-10-31 2013-10-22 For the discharge shell hub portion of turbine
EP13795819.5A EP2914818B1 (en) 2012-10-31 2013-10-22 Exhaust housing hub for a turbomachine
PCT/FR2013/052519 WO2014068220A1 (en) 2012-10-31 2013-10-22 Exhaust housing hub for a turbomachine
JP2015538532A JP6209218B2 (en) 2012-10-31 2013-10-22 Exhaust housing hub for turbomachinery
RU2015120552A RU2670645C9 (en) 2012-10-31 2013-10-22 Exhaust housing hub for turbomachine, exhaust housing of turbomachine and turbomachine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1260439A FR2997444B1 (en) 2012-10-31 2012-10-31 HUB FOR A TURBOMACHINE

Publications (2)

Publication Number Publication Date
FR2997444A1 FR2997444A1 (en) 2014-05-02
FR2997444B1 true FR2997444B1 (en) 2018-07-13

Family

ID=47505137

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1260439A Active FR2997444B1 (en) 2012-10-31 2012-10-31 HUB FOR A TURBOMACHINE

Country Status (9)

Country Link
US (1) US9970320B2 (en)
EP (1) EP2914818B1 (en)
JP (1) JP6209218B2 (en)
CN (1) CN104903549B (en)
BR (1) BR112015009659B1 (en)
CA (1) CA2889751C (en)
FR (1) FR2997444B1 (en)
RU (1) RU2670645C9 (en)
WO (1) WO2014068220A1 (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3013387B1 (en) * 2013-11-20 2015-11-20 Snecma BEARING SUPPORT HAVING A GEOMETRY FACILITATING THE EVACUATION OF FOUNDRY CORES
US11274563B2 (en) * 2016-01-21 2022-03-15 General Electric Company Turbine rear frame for a turbine engine
FR3048015B1 (en) * 2016-02-19 2020-03-06 Safran Aircraft Engines DAWN OF TURBOMACHINE, COMPRISING A FOOT WITH REDUCED CONCENTRATIONS OF CONSTRAINT
US10343765B2 (en) * 2016-06-02 2019-07-09 United Technologies Corporation Toroidal spinner aft flange
FR3072712B1 (en) * 2017-10-20 2019-09-27 Safran Aircraft Engines TURBOMACHINE REAR PART HAVING AN EFFORTS PATH EXTENDING BETWEEN EJECTION CONE AND EXHAUST CASE INTERNAL VIROLE
US10746049B2 (en) * 2018-03-30 2020-08-18 United Technologies Corporation Gas turbine engine case including bearing compartment
FR3091904A1 (en) * 2019-01-17 2020-07-24 Airbus Operations INTERNAL STRUCTURE OF A PRIMARY EJECTION DUCT
FR3097259B1 (en) * 2019-06-12 2021-05-21 Safran Helicopter Engines ANNULAR PART OF A BEARING SUPPORT FOR A TURBOMACHINE
FR3097900B1 (en) 2019-06-26 2021-06-04 Safran Aircraft Engines Turbomachine outlet bearing bracket
US11286814B1 (en) * 2020-09-17 2022-03-29 Pratt & Whitney Canada Corp. Exhaust duct of gas turbine engine
US11448097B1 (en) 2021-05-27 2022-09-20 Pratt & Whitney Canada Corp. Turbine exhaust strut internal core structure
US11629615B2 (en) * 2021-05-27 2023-04-18 Pratt & Withney Canada Corp. Strut reinforcing structure for a turbine exhaust case
US11725525B2 (en) * 2022-01-19 2023-08-15 Rolls-Royce North American Technologies Inc. Engine section stator vane assembly with band stiffness features for turbine engines
US11898467B2 (en) * 2022-02-11 2024-02-13 Pratt & Whitney Canada Corp. Aircraft engine struts with stiffening protrusions

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3117826A (en) * 1962-08-31 1964-01-14 Gen Electric Intermediate rotor support structure
US4989406A (en) * 1988-12-29 1991-02-05 General Electric Company Turbine engine assembly with aft mounted outlet guide vanes
JPH09324699A (en) * 1996-06-05 1997-12-16 Ishikawajima Harima Heavy Ind Co Ltd Frame structure of gas turbine
US6511284B2 (en) * 2001-06-01 2003-01-28 General Electric Company Methods and apparatus for minimizing gas turbine engine thermal stress
US6672966B2 (en) * 2001-07-13 2004-01-06 Honeywell International Inc. Curvic coupling fatigue life enhancement through unique compound root fillet design
US7097412B2 (en) * 2003-02-14 2006-08-29 United Technologies Corporation Turbine engine bearing support
EP1777379A3 (en) 2003-07-29 2011-03-09 Pratt & Whitney Canada Corp. Turbofan case and method of making
US7370467B2 (en) * 2003-07-29 2008-05-13 Pratt & Whitney Canada Corp. Turbofan case and method of making
FR2859002A1 (en) * 2003-08-18 2005-02-25 Snecma Moteurs Abradable surface for gas turbine engine housing surrounding fan, is made from a resin with glass balls over a layer of thermoformable foam
SE527711C2 (en) * 2004-10-06 2006-05-16 Volvo Aero Corp Bearing rack structure and gas turbine engine incorporating the bearing rack structure
US7371046B2 (en) * 2005-06-06 2008-05-13 General Electric Company Turbine airfoil with variable and compound fillet
US7762509B2 (en) * 2007-10-18 2010-07-27 United Technologies Corp. Gas turbine engine systems involving rotatable annular supports
US20110268575A1 (en) * 2008-12-19 2011-11-03 Volvo Aero Corporation Spoke for a stator component, stator component and method for manufacturing a stator component
EP2216516A1 (en) * 2009-02-04 2010-08-11 ABB Turbo Systems AG Burst protection device for radial compressor
US8408011B2 (en) 2009-04-30 2013-04-02 Pratt & Whitney Canada Corp. Structural reinforcement strut for gas turbine case
US9765648B2 (en) * 2011-12-08 2017-09-19 Gkn Aerospace Sweden Ab Gas turbine engine component
BR122015003107B1 (en) * 2012-06-15 2023-05-09 Gkn Aerospace Sweden Ab GAS TURBINE ENGINE

Also Published As

Publication number Publication date
JP2015533399A (en) 2015-11-24
RU2670645C9 (en) 2018-12-11
US9970320B2 (en) 2018-05-15
BR112015009659A2 (en) 2017-07-04
RU2670645C2 (en) 2018-10-24
JP6209218B2 (en) 2017-10-04
RU2015120552A (en) 2016-12-20
CN104903549B (en) 2017-07-07
CN104903549A (en) 2015-09-09
EP2914818A1 (en) 2015-09-09
US20150285098A1 (en) 2015-10-08
CA2889751C (en) 2020-07-28
BR112015009659B1 (en) 2021-01-19
CA2889751A1 (en) 2014-05-08
WO2014068220A1 (en) 2014-05-08
FR2997444A1 (en) 2014-05-02
EP2914818B1 (en) 2017-06-21

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